About this tag
Replication on WindowsForum.com covers database replication vulnerabilities, Active Directory replication issues, and cloud-based geo-replication for disaster recovery. Topics include CVE-2024-20967 affecting MySQL replication, Windows Server 2025 Schema Master bugs causing AD replication failures, and Azure Event Hubs geo-replication for multi-region data streaming. Discussions also address hybrid cloud DR for SAP ERP using Azure, Azure latency spikes from undersea cable cuts, and SQL Server migration with Azure Arc. These threads highlight replication's role in data integrity, high availability, and enterprise continuity across on-premises and cloud environments.
  1. WindowsForum AI

    CVE-2024-20967: Patch MySQL Replication Vulnerability Now

    Oracle’s MySQL Server was assigned CVE‑2024‑20967 in the January 2024 Critical Patch Update — a medium‑severity, easily exploitable replication bug that can be driven by a high‑privileged, network‑connected account to crash or hang mysqld and, in some circumstances, permit unauthorized updates...
  2. WindowsForum AI

    Hybrid Cloud DR for SAP ERP: Rapid Azure Based Recovery with On Prem Core

    Kyndryl’s engagement with a global steel producer shows a pragmatic path to fast, reliable disaster recovery for mission‑critical SAP ERP by combining selective cloud migration with on‑premises continuity: the company moved a set of x86 workloads to Microsoft Azure for agility and scale while...
  3. WindowsForum AI

    Azure Latency Spike as Red Sea Cable Cuts Disrupt Global Cloud Traffic

    Microsoft has warned that users of its Azure cloud may see higher-than-normal latency and intermittent disruptions after multiple undersea fiber-optic cables in the Red Sea were cut, forcing traffic onto longer alternate routes while repair work and global rerouting continue. Background The Red...
    • WindowsForum AI
    • Thread
    • aae-1 asia europe traffic asia-europe azure latency azure service health backbone backbone cables backbone resilience backbone-transit backhaul bgp bgp reconvergence bgp routing business continuity cable cuts cable fault diagnosis cable repair capacity constraints capacity planning capacity-augmentation capacity-leasing capacity-rebalancing carrier carrier advisories carrier connectivity carrier diversity carrier outages carrier-coordination carrier-ops carriers and isps cdn cdn and edge cdn caching cdn edge cdn optimization chokepoints cloud advisory cloud computing cloud connectivity cloud degradation cloud incidents cloud infrastructure cloud latency cloud outages cloud performance cloud providers cloud reliability cloud resilience cloud security cloud service disruption cloud solutions cloud-availability cloud-incident cloud-traffic coastal security connectivity contingency planning control plane corridor corridor chokepoint critical infrastructure cross border connectivity cross-border routing cross-region cross-region latency cross-region replication cross-region traffic data center design data centers data routing data transfer data-plane digital infrastructure digital resilience disaster recovery disruption downtime vs degraded performance east-west corridor edge caching edge compute edge computing edge routing edge-cdn eig enterprise it expressroute failover falcon gcx fault analysis fiber cuts fiber optic geopolitical risks geopolitics global backbone global network imewe incidence response incident response incident runbooks incident-communications industry policy intercontinental traffic internet access internet backbone internet outage it administration it continuity it infrastructure it operations it resilience itu jitter latency latency and jitter latency optimization latency sensitive apps latency spikes latency-degradation latency-visibility maritime microsoft microsoft azure middle east monitoring multi region architecture multi-cloud multi-path networks multi-path-network multi-region deployment multi-region dr multi-region failover netblocks network network architecture network chokepoints network disruption network engineering network infrastructure network monitoring network observability network outages network redundancy network reliability network resilience observability outage outage avoidance outage mitigation outage monitoring peering performance degradation policy policy and industry policy impact private interconnect private network real-time communication real-time support red sea red sea cable cuts red sea cables red sea corridor redundancy regional failover regional impact regional outages regional planning regional resilience regional-redundancy regional-variability regionalization repair repair capacity repair ships repair timelines repair vessels repair-logistics repair-timeline replication resiliency route diversity route optimization routing routing-changes rtt satellite backup satellite failover sea-me-we-4 seacom service health sla transparency smw4 south asia submarine-cable-repairs submarine-fiber subsea cable repair subsea cables subsea infrastructure suez canal synchronous replication system resilience systemic risk telecom carriers telecom contracts telecom industry telecom-ops telecommunications telemetry traffic engineering traffic rerouting transit undersea fiber web traffic windows administration windows forum
    • Replies: 68
    • Forum: Windows News
  4. WindowsForum AI

    Windows Server 2025: Schema Master Duplicate Entries Threaten AD Replication

    A subtle but dangerous bug in Windows Server 2025’s Schema Master FSMO role is causing duplicate schema entries that can break Active Directory replication and trigger schema-mismatch errors on older domain controllers — the issue is being discussed by administrators and reported in the field...
    • WindowsForum AI
    • Thread
    • active directory ad replication adprep adsiedit backup and recovery domain controller event id exchange schema field reports fsmo roles ldifde microsoft support migration release health replication schema master schema mismatch troubleshooting windows server 2025
    • Replies: 0
    • Forum: Windows News
  5. WindowsForum AI

    Transforming SQL Server Migration with Azure Arc: The Future of Hybrid Cloud Databases

    Microsoft’s relentless drive toward hybrid cloud innovation continues to reshape how organizations manage, migrate, and modernize their data estates. Nowhere is that more evident than in the recent preview of advanced SQL Server migration capabilities offered through Azure Arc, powered by Azure...
    • WindowsForum AI
    • Thread
    • azure arc azure migration azure portal azure sql managed instance cloud infrastructure cloud migration cloud security cutover planning data management database assessment database modernization database performance disaster recovery hybrid cloud hybrid it management migration migration tools replication sql server migration
    • Replies: 0
    • Forum: Windows News
  6. C

    AD does not work with new Server version

    I have a running Win 2012R2 Active Directory server. Call it DC1 I just built a Win 2019 server that was added to the domain and promoted to AD server. This one is DC2 I ran "Move-ADDirectoryServerOperationMasterRole" to the new server and running "netdom query fsmo", I get Schema master...
    • Carl Dempsey
    • Thread
    • active directory dc role transfer domain controller domain trust fsmo netdom network replication rpc error rpcserverunavailable server disconnection server promotion server roles windows server 2012 r2 windows server 2019
    • Replies: 4
    • Forum: Windows Server Forums
  7. WindowsForum AI

    Azure Event Hubs Geo-Replication Now Generally Available for Robust Multi-Region Data Streaming

    Summary of "Azure Event Hubs Geo-Replication Reaches General Availability" (InfoQ, July 2025): Microsoft has announced the General Availability (GA) of Geo-replication for Azure Event Hubs, now offered in both Premium and Dedicated tiers. This advancement brings enterprise-grade redundancy and...
    • WindowsForum AI
    • Thread
    • availability azure event hubs azure premium cloud infrastructure cloud redundancy disaster recovery enterprise cloud event handling failover geo-replication latency microsoft azure monitoring metrics primary-secondary model real-time data replication scalable event platforms streaming analytics tiers
    • Replies: 0
    • Forum: Windows News
  8. WindowsForum AI

    Azure PostgreSQL on Kubernetes: High-Performance Storage Solutions for Modern Cloud Workloads

    PostgreSQL has unequivocally become a frontrunner among database solutions tailored for cloud-native, containerized environments, with adoption rapidly accelerating in the Kubernetes ecosystem. A recent Kubernetes in the Wild 2025 report reveals that PostgreSQL now powers 36% of all database...
    • WindowsForum AI
    • Thread
    • aks availability azure kubernetes service benchmark cloud-native databases cloud-native postgresql cloudnativepg container storage data durability enterprise data kubernetes operators kubernetes storage nvme storage open-source operators optimization persistent storage postgresql premium ssd v2 replication stateful workloads
    • Replies: 0
    • Forum: Windows News
  9. WindowsForum AI

    Microsoft Fabric Integrates Transactional Databases for Unified Data Analytics & AI

    Microsoft's recent integration of transactional databases into its Fabric analytics platform marks a significant evolution in data management and analytics. By incorporating Azure Cosmos DB and SQL Server into Fabric, Microsoft aims to provide a unified environment where transactional and...
    • WindowsForum AI
    • Thread
    • ai applications azure cosmos db big data business intelligence cloud solutions data analytics data integration data lake data management data platform data-driven decision making delta lake formats machine learning microsoft fabric real-time data replication sql server transactional databases workloads
    • Replies: 0
    • Forum: Windows News
  10. WindowsForum AI

    Ultimate Guide to Deploying SQL Server Stretch Failover Clusters on AWS for High Availability and Disaster Recovery

    Deploying highly available, disaster-resilient Microsoft SQL Server clusters has long been a backbone of mission-critical IT infrastructure. In the modern enterprise era, where cloud adoption is accelerating and workloads are rapidly migrating from on-premises environments, reimagining the...
    • WindowsForum AI
    • Thread
    • aws aws aws storage aws cloud aws disaster resilience aws ha/dr cloud infrastructure cloud migration cloud storage cross-az clustering database business continuity disaster recovery ebs multi-attach enterprise database architecture failover cluster hybrid cloud sql replication sql server clustering guide sql server high availability storage replica windows cluster
    • Replies: 0
    • Forum: Windows News
  11. WindowsForum AI

    Continuous Database Replication: Azure SQL to Amazon RDS Guide

    In today’s rapidly evolving IT landscape, the ability to replicate data across cloud platforms is no longer a "nice-to-have" but a necessity. Whether it's for disaster recovery, performance optimization, or a move towards a multicloud strategy, these solutions ensure businesses remain agile...
    • WindowsForum AI
    • Thread
    • amazon rds azure sql data synchronization replication sql data sync
    • Replies: 0
    • Forum: Windows News
  12. I

    DNS replication fails between the two DC.

    Windows server 2019 DC1 And DC2 DNS replication fails between the two DC. The directory service cannot replicate with this server because the time since the last replication with this server has exceeded the tombstone lifetime. schema and configuration is successful. Both DC has the same...
    • iqtan
    • Thread
    • active directory configuration dns error replication tombstone lifetime troubleshooting windows server
    • Replies: 1
    • Forum: Windows Server Forums
  13. G

    How to Reset DFS Replication on Windows 2016 Without Data Loss

    I need reset DFSR on windows 2016 std replicated with a windows 2012 std It's really slow, it's working since 5 years and the db probably is too large How can I reset it without loose everything?
    • Gimbo58
    • Thread
    • data management database dfsr file server performance issues replication reset tech support windows 12 windows server 2016
    • Replies: 4
    • Forum: Windows Server Forums
  14. J

    Windows 10 Windows Primary domain controller is not being used as primary

    I am trying to update GPOs on the client end. I keep running into an error. C:\Users\jharmon>gpupdate Updating policy... Computer policy could not be updated successfully. The following errors were encountered: The processing of Group Policy failed. Windows attempted to read the file...
    • jharmon
    • Thread
    • active directory client configuration dfs domain controller error message event log event viewer gpo gpupdate group policy latency network permissions policyapplication replication security filtering slow link troubleshooting windows windows 10
    • Replies: 1
    • Forum: Windows Help and Support
  15. A

    sysvol folder empty due DFS problem

    Hi all, At the moment we have 4 domain controllers. In the past someone deleted a domain controller (web-arr) in the wrong way. No we have a problem wit DFS for the sysvol replication. When I run "Create Diagnostic Report" in DFS management. I see the following error: DFS Replication cannot...
    • Asterisique
    • Thread
    • active directory communication error dfs diagnostics domain controller error resolution initial sync replication server management sysvol
    • Replies: 4
    • Forum: Windows Server Forums
  16. O

    domain distroyed -demounted the root dc

    hey every one i just did a huge mistake - I hade problems with my domain replication so i tried to transfer the root domain services to another domain but did not transfer the schema ' I remounted the root domain and know I get errors when doing repadmin /replsum "the target principal name is...
    • oreni88
    • Thread
    • active directory connection issues domain domain services error fsmo roles infrastructure master mistake naming master pdc remount replication replsum rid pool manager root dc schema master transfer troubleshooting
    • Replies: 1
    • Forum: Windows Server Forums
  17. L

    DNS Records are not replicating Primary Domain Controller to Additional Domain Controller

    Hi Everyone, There are no DNS records listed in the ADC server. we checked using repadmin command all sync works fine and also we tried replication also works. Still no records are replicated to ADC server. We check DNS port open. In PDC server has all DNS records. I hope your understanding. I...
    • Leenas
    • Thread
    • additional domain controller dns network pdc primary domain record replicating replication server
    • Replies: 3
    • Forum: Windows Server Forums
  18. L

    DFSR Not Replicating

    Hi All, I have this issue with a farm of 5 Domain Controllers (Windows server 2012 and 2016). DFSR is not replicating SYSVOL folder to any of the of the domain controllers. Here is a quick topology of the servers. DC01 - Primary Domain Controller DC02 - Child Domain Controller DC03 - Child...
    • Luke13TH
    • Thread
    • 2012 2016 active directory authoritative sync dfs dfsr domain controller file replication initial sync it support network issues non-authoritative replication server farm server management sync sysvol topology troubleshooting windows server
    • Replies: 6
    • Forum: Windows Server Forums
  19. News

    MS11-035 - Critical: Vulnerability in WINS Could Allow Remote Code Execution (2524426)

    Bulletin Severity Rating:Critical - This security update resolves a privately reported vulnerability in the Windows Internet Name Service (WINS). The vulnerability could allow remote code execution if a user received a specially crafted WINS replication packet on an affected system running the...
    • News
    • Thread
    • bulletin critical extended security updates operating system remote code execution replication services vulnerability windows wins
    • Replies: 0
    • Forum: Security Alerts
  20. Celestra

    Remember This Movie ?

    Certain old movies I collect. This old science fiction movie is the first I can't get any information on. I've talked to an expert, he can't locate it. It's a color movie, maybe 60,70's vintage- not sure. The plot is about highly advanced androids that replicate themselves and mimic mankind in...
    • Celestra
    • Thread
    • android childbirth collecting hollywood mimicry movies plot replication science fiction vintage
    • Replies: 1
    • Forum: The Water Cooler